One day, a young man starts his new school which is  Diamond High School in Seoul, Korea.

The young man is looking for the school office to ask which class does he suppose to study. Suddenly, he meets a female teacher and she asks him to help her carry her things to the teachers' room. After helping, the teacher thank him for helping her. The young man bow and tell the teacher that he is a new student in that school.

"Annyeonghaseyo...My name is Luhan, the new student in this school. Can I ask you something please?" The young man which is Luhan says.

"Annyeong, Luhan! My name is Park Hye-gyul. Call me Teacher Hye-Gyul... Yes, may I help you?" The teacher asks.

"What a beautiful name, Teacher Hye-gyul. Ermmm which class do I have to enter?" Ask Luhan.

"Kamsahabnida.. Actually I'm not the teacher who in charged. You may ask the teacher in charged which is Teacher Sang Chul. Lee Sang Chul... He's in the school office." Told Teacher Hye-gyul,

"Where does the school office located, Teacher Hye-gyul?" Asks Luhan.

"From the teachers' room, walk straight and you will see the stairs. Go upstairs and turn right.. Walk straight again until you find the school office." Told Teacher Hye-gyul.

"Oh. Kamsahabnida Teacher Hye-gyul.. Annyeonghaseyo see you next time Teacher." Said Luhan with a cute smily face.